17_1/4x19_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl-athena and can withstand high impact

and can withstand high impact

Fully portable and extremely lightweight

These reflectors are solidly built

Save 80% to 90% of your time and money spent on hand trimmers while still achieving hand-trimmed quality today

17_1/4x19_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl-athena and can withstand high impactNordic Pure Custom MERV 7 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition